1453480 has 64 divisors (see below), whose sum is σ = 3888000. Its totient is φ = 478464.

The previous prime is 1453477. The next prime is 1453489. The reversal of 1453480 is 843541.

It is a super-2 number, since 2×1453480² = 4225208220800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8031 + ... + 8209.

It is an arithmetic number, because the mean of its divisors is an integer number (60750).

2^1453480 is an apocalyptic number.

1453480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1453480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1944000).

1453480 is an abundant number, since it is smaller than the sum of its proper divisors (2434520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1453480 is a wasteful number, since it uses less digits than its factorization.

1453480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1453480 is about 1205.6035832727. The cubic root of 1453480 is about 113.2755953499.

The spelling of 1453480 in words is "one million, four hundred fifty-three thousand, four hundred eighty".